package com.chase.springboot.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.chase.springboot.mapper.BillboardMapper;
import com.chase.springboot.model.entity.Billboard;
import com.chase.springboot.service.IBillboardService;
import org.springframework.stereotype.Service;

@Service    //注入容器中，表明这是某个接口的实例
public class BillboardServiceImpl extends ServiceImpl<BillboardMapper
        , Billboard> implements IBillboardService {

}
